v3.26.3
DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Information Shares Repurchased Program (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 4 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Share Repurchase Program [Line Items]        
Total amount repurchased [1]     $ 2,000 $ 776
2026 program        
Share Repurchase Program [Line Items]        
Shares repurchased (in shares) 2.3   2.3  
Average price per share (in dollars per share) $ 329.75   $ 329.75  
Total amount repurchased $ 700   $ 700  
2024 program        
Share Repurchase Program [Line Items]        
Shares repurchased (in shares) 0.7 2.7 4.0 3.3
Average price per share (in dollars per share) $ 263.22 $ 235.13 $ 313.93 $ 233.07
Total amount repurchased $ 200 $ 600 $ 1,300 $ 800
[1] The statement of cash flows has not been recast to reflect discontinued operations for any periods presented. Supplemental disclosure of operating and investing cash flows from discontinued operations is included in Note 2.